OT-2026-000084887
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084887) never changes.
Identity and time
| Publication number | OT-2026-000084887 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-7359-ad54-07998952cae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e6a3a58d7a1296d7ecfc0b1b6da1a9550439d456448d03ce1179457bd7f59a2 |
|---|---|
| Markdown | 326f71f7c41d2f583e6f879c3c2ee1ff76df66f729089991389da6d7ed81372e |
| Publication page | e61a70a7340047097d7a50886fce200ededfcfee900b1c6980c8d787529737e0 |
| Manifest | 2df9e89f91d0ab9fc9bfa8e8be640af2f1e4e5a8a052ce1821750a9d7a94e5aa |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | yOtT1yY2mzUTz8QTwEZ1UxhfwFIvQROW5w+mUEgSd4m9g7ZaEg4SWA8dUObcI1LyfjXFWD7L87J/g8CfNFJFCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:51.655286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084887observed e61a70a7340047097d7a50886fce200e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:51.637848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084887/manifest.jsonobserved 2df9e89f91d0ab9fc9bfa8e8be640af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:51.613266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084887/publication.mdobserved 326f71f7c41d2f583e6f879c3c2ee1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:51.586959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084887/publication.txtobserved 8e6a3a58d7a1296d7ecfc0b1b6da1a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|